1 files changed, 67 insertions, 0 deletions
diff --git a/dev-python/twisted/files/twisted-21.7.0-force-gtk3.patch b/dev-python/twisted/files/twisted-21.7.0-force-gtk3.patch
new file mode 100644
index 000000000000..a2e40559ec59
--- /dev/null
+++ b/dev-python/twisted/files/twisted-21.7.0-force-gtk3.patch
@@ -0,0 +1,67 @@
+From eec6b60116e12e015387fe1fa3a729553d3848bf Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Micha=C5=82=20G=C3=B3rny?= <mgorny@gentoo.org>
+Date: Sat, 22 May 2021 01:11:48 +0200
+Subject: [PATCH] Force using GTK+3 in twisted.internet.gireactor
+
+Modify twisted.internet.gireactor to explicitly request GTK+ version 3.
+Otherwise it uses the newest version installed which could be GTK+4
+that gireactor is currently incompatible with.
+---
+ src/twisted/internet/gireactor.py           | 3 +++
+ src/twisted/internet/test/test_gireactor.py | 3 +++
+ src/twisted/newsfragments/10200.bugfix      | 1 +
+ 3 files changed, 7 insertions(+)
+ create mode 100644 src/twisted/newsfragments/10200.bugfix
+
+diff --git a/src/twisted/internet/gireactor.py b/src/twisted/internet/gireactor.py
+index 92596db1d..a577825a8 100644
+--- a/src/twisted/internet/gireactor.py
++++ b/src/twisted/internet/gireactor.py
+@@ -24,6 +24,7 @@ On Python 3, pygobject v3.4 or later is required.
+ from twisted.internet.error import ReactorAlreadyRunning
+ from twisted.internet import _glibbase
+ from twisted.python import runtime
++import gi  # type: ignore[import]
+ import gi.pygtkcompat  # type: ignore[import]
+ from gi.repository import GLib  # type: ignore[import]
+ 
+@@ -68,6 +69,7 @@ class GIReactor(_glibbase.GlibReactorBase):
+     def __init__(self, useGtk=False):
+         _gtk = None
+         if useGtk is True:
++            gi.require_version("Gtk", "3.0")
+             from gi.repository import Gtk as _gtk
+ 
+         _glibbase.GlibReactorBase.__init__(self, GLib, _gtk, useGtk=useGtk)
+@@ -112,6 +114,7 @@ class PortableGIReactor(_glibbase.PortableGlibReactorBase):
+     def __init__(self, useGtk=False):
+         _gtk = None
+         if useGtk is True:
++            gi.require_version("Gtk", "3.0")
+             from gi.repository import Gtk as _gtk
+ 
+         _glibbase.PortableGlibReactorBase.__init__(self, GLib, _gtk, useGtk=useGtk)
+diff --git a/src/twisted/internet/test/test_gireactor.py b/src/twisted/internet/test/test_gireactor.py
+index d15a92622..af5092a36 100644
+--- a/src/twisted/internet/test/test_gireactor.py
++++ b/src/twisted/internet/test/test_gireactor.py
+@@ -25,6 +25,9 @@ else:
+         gtk3reactor = None
+     else:
+         gtk3reactor = _gtk3reactor
++        import gi  # type: ignore[import]
++
++        gi.require_version("Gtk", "3.0")
+         from gi.repository import Gtk
+ 
+ from twisted.internet.error import ReactorAlreadyRunning
+diff --git a/src/twisted/newsfragments/10200.bugfix b/src/twisted/newsfragments/10200.bugfix
+new file mode 100644
+index 000000000..7afb343be
+--- /dev/null
++++ b/src/twisted/newsfragments/10200.bugfix
+@@ -0,0 +1 @@
++twisted.internet.gireactor was fixed to force GTK+3 in order to fix use of incompatible GTK+4 API when installed
+-- 
+2.32.0
+